50mm Round Cup Speaker Box Terminal Connector – Car & Home
50mm Round Cup Subwoofer Speaker Box Terminal Connector
Upgrade or replace your speaker enclosure's input terminal with this sturdy 50mm round cup speaker box terminal connector. Designed for custom and replacement applications, this terminal board makes wiring your subwoofer or stereo speaker box clean, fast, and secure — no complicated tools required.
Made in Mainland China.
Key Features
- Plug-and-Play Wiring: Simply press down the terminals and insert your speaker wire for instant, direct contact — quick and hassle-free installation.
- Versatile Rear Connections: The rear side is compatible with Spade Connectors, Mini Spade Connectors, or direct soldering of speaker wire for a secure, customized connection.
- Easy Mounting: Features 4 mounting holes (screw hole diameter: 4mm / 0.16") for a stable, flush-fit installation on your speaker enclosure.
- Wide Application: Ideal for home audio setups, car stereo systems, hotel sound systems, event halls, and more — wherever you need a reliable speaker connection.
- Compact & Precise: Plate size of 57 × 57 × 25mm (2.2" × 2.2" × 1") fits neatly into standard speaker box cutouts.
- Rated up to 24V: Suitable for most home and car audio applications.
Specifications
| Cup Diameter | 50mm |
| Plate Size | 57 × 57 × 25mm (2.2" × 2.2" × 1") |
| Screw Hole Diameter | 4mm / 0.16" |
| Voltage Rating | 24V |
| Mounting Holes | 4 |
| Country of Origin | Mainland China |
What's in the Box
- 1 × 50mm Round Cup Stereo Speaker Box Terminal Connector
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Frequently Asked Questions
Q: What type of speaker wire is compatible with this 50mm terminal connector?
A: This speaker box terminal connector accepts most standard speaker wires. Simply press down the terminal and insert the wire for direct contact. The rear side also supports Spade Connectors, Mini Spade Connectors, or direct soldering, giving you maximum wiring flexibility.
Q: Can this terminal connector be used in a car audio or subwoofer enclosure?
A: Yes! This round cup terminal connector is rated up to 24V, making it well-suited for both car stereo speaker boxes and home audio subwoofer enclosures. Its 50mm round cup design fits standard speaker box cutouts for an easy replacement or custom installation.
Q: How do I mount this terminal connector to my speaker box?
A: The terminal plate features 4 mounting holes with a 4mm screw hole diameter. Simply align it to your speaker box's terminal cutout and secure it with screws for a stable, professional-looking installation. No special tools are required.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.